What's the difference between corium and epithelium?

Corium


Definition:

  • (n.) Armor made of leather, particularly that used by the Romans; used also by Enlish soldiers till the reign of Edward I.
  • (n.) Same as Dermis.
  • (n.) The deep layer of mucous membranes beneath the epithelium.

Example Sentences:

  • (1) The authors tested their own technique, using transplants or implants of corium, fascia, dura mater and polyester net, internally in the tendons, fastening them with an external cross suture.
  • (2) Deposition of MPS from ointment and gel in corium and subcutis of different animal species has been improved by the keratolytic activity of the salicylic acid component.
  • (3) The histopathalogical lesions of the respiratory nasal mucosa were in the form of squamous metaplasia and spongiosis of the lining epithelium, with oedema of the underlying corium, glandular hyperplasia submucosal cellular infiltration, increased vascularity and some vascular changes in the form of endothelial proliferation with intimal thickening.
  • (4) After topical application of gels and creams containing flufenamic acid the substance exerts a fluorescent painting in corium and subcutis of histological slides.
  • (5) A more-or-less horizontal, butterfly-shaped interrupted suture that extends upward is recommended to ensure secure placement of the knot at the lower border of the corium.
  • (6) Striated muscle febers that appear to end in the corium are connected with the smooth muscle network through the elastic fibers which appear to function as the tendon of these two types of muscle cell.
  • (7) Degenerative changes and arteriosclerosis are constant histological findings in the corium, with chronic thrombi and chronic granulation tissue.
  • (8) In spite of the existence of a large amount of leprosy bacilli at the areas of corium and subcutis, some of Meissner's corpuscles, Vater-Pacinian corpuscles (or Golgi-Mazzoni's corpuscles) and Krauze's end bulbs-like structures were observed.
  • (9) By way of dermabrasion, we removed the pigmented nevus cell-tissue with its focal arrangement in the upper corium.
  • (10) The results of experimental studies with the use of two biostatic materials: solvent-preserved human dura mater (Tutoplast-Dura--Pfrimmer-Vigo) and lyophilized porcine dermis (Zenoderm-Corium implant--Ethicon) as prosthesis of deficient, abdominal wall tissue are submitted.
  • (11) The vascular alterations in the upper corium which are quite regularly found in the apparently-non-affected skin, are probably restricted to the extracerbations of the disease.
  • (12) Histologically, there is a distinctive edema in the upper corium and perivascular infiltrates, consisting of polynuclear leucocytes with leucocytoclasia.
  • (13) Hoof alterations are only painful in cases, where the corium is irritated.
  • (14) Neutrophils passed out of the vessels through the gaps and fenestrations and migrated towards the epidermis throughout the distinctly edematous corium.
  • (15) Deposition of MPS in the nude mouse, rat, guinea pig, rabbit and pig can be demonstrated by metachromatic staining of cellular elements of the corium and subcutis.
  • (16) By preoperative epilation it seems possible to induce the catagen phase of the hair cycle during which the follicles migrate into the corium and thus will be transplanted as complete morphological units.
  • (17) After isolation of the epithelium by a procedure involving collagenase treatment and physical removal of the corium, increasing serosal [K+] still produced a depression of Isc but no significant recovery phase.
  • (18) The viral antigen was found in single cells or in clusters of cells in the surface epithelium, skin appendages, and corium.
  • (19) Mild to moderate degeneration of fibrocytes and cellular infiltration were found in the corium of skin treated with FX, Bd, DAS and T 2.
  • (20) The pharyngo-oesophageal venous plexus in the laryngopharynx and cervical oesophagus provides rigidity to the surrounding corium and so ensures the integrity of the corium during sphincter relaxation.

Epithelium


Definition:

  • (n.) The superficial layer of cells lining the alimentary canal and all its appendages, all glands and their ducts, blood vessels and lymphatics, serous cavities, etc. It often includes the epidermis (i. e., keratin-producing epithelial cells), and it is sometimes restricted to the alimentary canal, the glands and their appendages, -- the term endothelium being applied to the lining membrane of the blood vessels, lymphatics, and serous cavities.

Example Sentences:

  • (1) By electrophoresis and scanning densitometry, actin was found to constitute about 4% to 6% of the total cellular protein in the human corneal epithelium.
  • (2) One hour after direct mechanical cardiomassage (DMCM) a moderately pronounced edema of the intercellular spaces in the basal compartment of the seminiferous epithelium, normal content of lactate and succinate dehydrogenases, and a certain decrease in the activity of glucose-6-phosphate dehydrogenases and NAD- and NADP-diaphorases were noted.
  • (3) The subcellular distribution of sialyltransferase and its product of action, sialic acid, was investigated in the undifferentiated cells of the rat intestinal crypts and compared with the pattern observed in the differentiated cells present in the surface epithelium.
  • (4) An inflammatory process than occurs in the airways that is characterized by an influx of eosinophils and neutrophils into the airway epithelium and bronchial fluids.
  • (5) Data is available to support the early influences of enamel organ epithelium upon a responding mesenchyme in the determination of dental morphogenetic fields (Dryburg, 1967; Miller, 1969).
  • (6) The epithelium of Brunner's gland stained intensely with Ricinus communis agglutinin-I (RCA-I), succinylated-WGA (S-WGA) and wheat-germ agglutinin (WGA), moderately with Bandeirea simplicifolia agglutinin-I (BS-I), Concanavalia ensiformis agglutinin (Con A) peanut agglutinin (PNA) and Ulex europaeus agglutinin-I (UEA-I) and occasionally with Dolichos biflorus agglutinin (DBA), Lens culinaris agglutinin (LCA) and soybean agglutinin (SBA).
  • (7) Proliferating cells were abundant and scattered throughout the stratified epithelium before the appearance of villi.
  • (8) Two lectins, wheat germ agglutinin (WGA) and peanut agglutinin (PNA), were used to compare domains within the interphotoreceptor matrices (IPM) of the cat and monkey, two species where the morphological relationship between the retinal pigment epithelium (RPE) and photoreceptors is distinctly different.
  • (9) In the kidneys the index of incorporation inthe epithelial cells of the renal cortex was 7.5-fold and in the brain cortex epithelium 15-fold as increased, respectively.
  • (10) This case is unusual in that it demonstrated no malignant epithelium beyond that of a borderline tumor, but met the criteria of malignancy because of its invasiveness and metastasis.
  • (11) Volumetric ratio between the thyroid epithelium and colloid did not changed.
  • (12) Increased amounts of laminin in the basal epithelium of the cornea and of collagen type III in the stroma and subepithelial components of the stroma were observed.
  • (13) The observed staining indicated that the epithelium of the external auditory meatus has a pattern of keratin expression typical of epidermis in general and the epithelium of the middle ear resembles simple columnar epithelia.
  • (14) Hexokinase, phoshofructokinase, and aldolase appear to be rate-limiting in normal cervix epithelium; however, since the increase in activity of the first two in cancers was least of all the glycolytic enzymes, redundant enzyme synthesis probably occurs in the malignant cell for the enzymes catalysing reversible reactions.
  • (15) The ampullar epithelium showed similar changes, but to a lesser extent.
  • (16) Tunnel-like formations at different depths of the oral epithelium contained higher numbers of bacteria than those seen on the adjacent oral surface.
  • (17) Luminal and myoepithelial cells have been separated from normal adult human breast epithelium using fluorescence activated cell sorting.
  • (18) Changes in protein phosphorylation induced by phagocytic challenge were identified in cultured rat retinal pigment epithelium (RPE) following exposure to isolated rat rod outer segments (ROS) or to polystyrene latex microspheres (PSL).
  • (19) This may be because the epithelium restricts diffusion of the drug or due to the production of a non-prostanoid factor which inhibits smooth muscle responsiveness.
  • (20) 4 patients (4%) were found to have metaplastic changes of the lining epithelium.

Words possibly related to "corium"